CN1054530A - 外科用夹紧装置 - Google Patents

外科用夹紧装置 Download PDF

Info

Publication number
CN1054530A
CN1054530A CN91101336.9A CN91101336A CN1054530A CN 1054530 A CN1054530 A CN 1054530A CN 91101336 A CN91101336 A CN 91101336A CN 1054530 A CN1054530 A CN 1054530A
Authority
CN
China
Prior art keywords
guide
slide plate
bearing assembly
respect
motion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN91101336.9A
Other languages
English (en)
Inventor
罗伯特·弗·本西尼
巴里·迪·韦茨纳
斯坦利·赫·雷米柴韦斯基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CR Bard Inc
Original Assignee
CR Bard Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CR Bard Inc filed Critical CR Bard Inc
Publication of CN1054530A publication Critical patent/CN1054530A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B17/2909Handles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3205Excision instruments
    • A61B17/32056Surgical snare instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B17/2909Handles
    • A61B2017/2912Handles transmission of forces to actuating rod or piston
    • A61B2017/2923Toothed members, e.g. rack and pinion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B2017/2926Details of heads or jaws
    • A61B2017/2932Transmission of forces to jaw members

Abstract

一种具有销套、在销套远端且可相对其运动一预 定距离而起动的夹紧部件、支承组件以及可相对此支 承组件运动的滑板的外科用夹紧装置,此种装置中设 有器件,能响应滑板相对于支承组件运动一段较上述 预定距离为短的路程,而促使夹紧部件相对于销套运 动过这段用来起动此夹紧部件所需的预定距离。响 应器件包括有皮带之类设备,也可取齿轮形式。此种 外科用夹紧装置便于外科医生操作,可廉价生产,显 著提高机械效益。

Description

本发明涉及用来插入体腔并由手动操作来夹紧病人一部分组织的那种外科用夹紧装置。
手动式外科用夹紧装置属于公知的。一般,是由外科医生在这种装置的近端操纵一根线绳,由后者的运动来控制位于远端的夹紧部件。通常,这类装置包括一设有拇指孔与滑板的支承组件,而此滑板又包括一指孔且可相对于该支承组件运动。上述夹紧装置可封装于一销套内,使得在所述线绳将此夹紧装置拉入销套内时,夹紧装置便可起动而夹住病人的部分组织。这样一类夹紧装置可用于例如支气管窥镜、结肠窥镜、十二指肠窥镜、内窥镜以及胃窥镜等。
在某些情况下,为了起动此种夹紧装置,滑板必须相对于支承组件作较显著的运动。例如在由外科手术从结肠上取下息肉时所用息肉切除术的铉圈套器中,就必须使滑板相对支承组件作多达3.5英寸的运动。这种称之为夹紧装置“推抛”的运动,对外科医生来说常常是不舒适的,有时需要同时用双手来操作这种装置。
本发明的主要目的在于提供所述这种类型的外科用夹紧装置,但其中免除了起动这种装置所需要的推抛运动。
本发明的另一目的在于提供这样一种外科用夹紧装置,它的费用经济,可制成一次性使用装置,且由于省去了起动此种夹紧装置时所需的推抛运动,较可比的同类装置更易使用。
本发明另一个较具体的目的则是提供所述的这样一种外科用夹紧装置,在省除了起动夹紧装置所需的推抛动作的同时,于外观与结构两方面都与先有的这种外科手术装置相似。
简单地说,本发明的外科用夹紧装置包括一支承组件、一个可相对于此支承组件运动的滑板、一个销套以及一通过此销套的线绳。当此线绳相对于销套运动一预定距离后,线绳远端的夹紧部件便开始工作。依据本发明,设置有部件来提高这种装置的机械效益,使得起动此装置时所需的滑板相对于支承组件的位移,大大地小于前述的预定距离。
根据所给的用作说明的几个实施例,起动用的线绳可以耦连到滑板之上,而销套则设计成可动的或可固定到支承组件之上。在一最佳实施例中,此销套是可动的且有一皮带安装在销套之上,而在滑板运动时,它便促使销套逆线绳运动的方向运动。在其它的实施例中,则由齿轮件来提供所需的机械效益。
从以下对本发明的说明性实施例之附图所作的详尽描述中,当可更迅速地理解本发明的上述特点和其它种种特点,在附图中:
图1是本发明一最佳实施例的透视图,表明了未装于销套内的铉圈套器的套圈;
图2是图1所示实施例之部分剖面的顶视图,这里的铉圈套器处于销套之内;
图3是沿图2之3-3线截取的放大的侧视剖面图;
图4是一放大的侧视剖面图,示明未装入销套内的铉圈套器;
图5是沿图4中5-5线截取的剖面图;
图6是本发明一第二实施例的顶视图;
图7是沿图6中7-7线的剖面图;
图8是本发明一第三实施例的顶视剖面图;而
图9是本发明一第四实施例的顶视剖面图。
如图1所示,本发明的外科用夹紧装置具有一作为其第一部件的支承组件10,它包括一近侧的拇指环12与轨14。这两条轨14为一沟槽分开,在它们的近端为此拇指环12连接,在其远端则为一整体形成的前方件15所连接。轨14的横剖面呈月牙形(图5)。在支承组件10上沿横向安装有远侧轴16与近侧轴18(图3)。
作为第二组件,乃是一分叉的滑板30,可滑动地位于轨14之上。滑板30包括两个指孔32、一环形体33以及一在轨14下延伸的细长的舌状件34(图4)。环形体33的内部与轨14的横剖面积匹配,从而可允许滑板30在端帽15与拇指环12之间相对于支承组件10作纵向运动。
第三个部件为一线绳组件50,包括杆51,将杆51连至线绳53的连接器部段55(图2),以及将线绳53在其远端连至一套圈式铉圈套器59的连接器57。铉圈套器59在图1中示明于一开放的或未装入套销内的位置。套销60封装着线绳53与铉圈套器59,除非当线绳53处于一伸张位置去打开铉圈套器59成为图1与4所示的套圈形状时。
如图2~4所示,销套60的近端固定在一滑块70之上。由于滑块70是固定于销套60上,因而滑块70在两条轨14之间的运动就将导致销套60作相同的纵向运动。类似地,由于杆51固定在滑板30上,滑板30的纵向运动也将促使杆51有相同的运动。
如图1与2所示,杆51穿过前方件15中的一个孔并在轨14之间通过安装滑块70。杆51置于滑块70的一孔膛(未编号)内,可与之相对作轴向运动。杆51未封装于销套60内而是在轨14之间延伸到环形体33内,并于此由连接器62固定。连接器62通入到环形体内使杆51得以固装到滑板30内至所需程度。销套60的内径大小取定为,可使杆51、线绳53、铉圈套器59以及连接器55与57得以沿着此销套的全长基本上能作自由的纵向运动。
图3是沿图2中3-3线的放大的剖面图,其中所示的皮带80环绕近侧轴18、通过它牢靠地定位于其中的滑块70并绕过远侧轴16。作为滑板16一部分的舌形件34则如图1与4所示,从指孔的环形体33沿轨14的下侧延伸。在舌形件34的远端有一热密封销36,上面安装着皮带80的有孔端,如图3所示。皮带80于此连接着滑板80,通过加热此热密封销36而形成图示的一个头部。皮带80可以通过将滑块70从上方模压到其上而定位到此模块上(图3)。
为了操作图1~5所示的此种装置,使用者可抠住拇指环12与指孔32并将滑板30拉至支承组件10的近端,在此位置,铉圈套器59便撤回于图3所示的销套60之内。
与通常情形相同,在本发明的一种应用中,外科医生将销套60插入病人的结肠中,直至定位于息肉处。然后这名医生可用一只手将滑板30移至支承组件10的远端,后者同时使销套60拉向此装置的近端,且使线绳组件51、53与59推向此装置的远端。这样就使铉圈套器59显露出并且张开,而可用来套合住病人的息肉。例如,若需使此夹紧部件相对于销套远动3英寸而完全脱出铉圈套器59,利用图1~5中所示的外科手术装置时,外科医生便只需使滑板相对支承组件运动1.5英寸。
当此铉圈套器业已环套上待除去的息肉时,这时外科医生便可将滑板后拉至支承组件的远端。于是滑板30便把上述线绳组件与铉圈套器59拉至此夹紧装置的近端,同时,销套60即被推到所述远端,使铉圈套器紧绕息肉。再有,为回撤铉圈套器所需滑板相对于支承组件的移动量,乃是此铉圈套器相对于销套移动量的一半,因而,即使铉圈套器相对于销套的移动量约为4英寸,则外科医生只须使滑板相对于支承组件位移2英寸,而这是简单易行的。
尽管本发明的上述最佳实施例已然是作为铉圈套器予以描述的,但本发明的原理则适用于其它外科手术用夹紧装置,例如夹钳、取活体钳、回收网与机械碎石器等等。此外,要是销套是由电绝缘材料制成,而前述的线绳、杆以及连接器62是由导电材料制成,且有一电源的外部电连接器、一仪表或一测量装置接附到连接器62上(图1),则可在此夹紧装置的夹紧端完成遥控电刺激、烧灼或者其它的电-机械手术或作业。
图6与7以及8、9示明本发明的另三种实施例,其中用齿轮件来提供省去此夹紧装置的推抛运动所获得的机械效益。就这几个实施例来说,有关的夹紧装置用示意图作大略的说明。在此各实施例中,如图1~5所示实施例的情形,连接到铉圈套器或其它夹紧装置上的杆示明于51处,而销套则示明于60处。支承组件则标明于100处,终结于一拇指环102。这里的支承组件100包括两条轨104与106,上面的滑板108可作纵向(轴向)运动。此滑板包括有指孔110,令使用者借一只手抠住指孔110与拇指环102,便得以让滑板108相对于支承组件100运动。
在图6与7所示的实施例中,线绳杆51是定位于滑板108上而随它运动。在销套60上设置有一帽116,装配成可相对此滑板108作轴向滑动。滑板108内以可转动方式支承有两个小齿轮118与120,它们分别啮合于销套帽116上的齿条122与轨104上表面上的齿条124。
当滑板108相对于支承组件100运动时,取决于小齿轮118与120的直径,上述线绳依一个方向而销套便依另一个方向运动。作为一个例子,小齿轮118与120的尺寸可选择成,使滑板关于支承组件的相对运动量为销套60相对于杆(与铉圈套件)51位移量之半。在图6与7的实施例中,当滑板于近侧拉向拇指环102时,线绳51便在同一方向受拉,促使它回至销套内。同时,滑板108的这一近侧运动使小齿轮120顺时针走向转动和使小齿轮118反时针走向转动,而帽116则朝远侧方向运动,由此推进着销套环绕着回撤的铉圈套器(相对于支承组件100)。当滑板108朝远端前进时(朝图6中的左侧),小齿轮120即按反时针走向转动,使齿轮118顺时针走向转动而将销套驱动到右侧。于此同时,定位于滑板上的线绳51则朝远端移动(向左侧)。
在图8的实施例中,滑板108上装有与小齿轮118与120啮合的第三个小齿轮。此外,销套60则固定地定位到支承组件100的远端,使得在这一情形中只是线绳才可以活动。由于增设了此第三个小齿轮。在图8的实施例中,安装帽116与杆51随着滑板108相对于支承组件100的运动而按同向运动。换句话说,要是使用者将指孔110拉向拇指环102,则三个小齿轮118、119与120亦将把杆51拉向拇指环,即朝向支承组件110,而这总是将铉圈套器拉入销套60内的。在此实施例中,当滑板108朝远端行进(朝图8的右侧),小齿轮120顺时针走向转动,小齿轮119反时针走向转动,而小齿轮118顺时针走向转动,这样便将齿条116与线绳51也运动到远端方向(朝右侧)。换言之,线绳是在滑板运动方向中依不同速率运动。
图9与图8类似之处是销套60是不动地定位于支承组件100上,但这时的小齿轮118与120则依共轴方式装配。滑板108朝远端的运动(向右侧)使小齿轮118与120顺时针走向转动,而这又将使齿条116朝远端方向运动(朝右侧),即与滑板同向运动。
在图8与9所示的这两个实施例中,它们与图6与7所示的实施例相同,即小齿轮间的相对尺寸决定着此夹紧装置的机械效益,亦即决定着为起动此夹紧装置所需的推抛运动。预期对于图8与9所示的两实施例来说,可以获得高达4的机械效益,亦即为起动这种夹紧装置所需的推抛运动量将是此夹紧装置相对于销套的实际运动量的1/4。
本发明的外科手术装置可用任何合适材料制成。可以设想此种装置本身可以制成一次使用性的,这时的支承组件10与滑板可由聚碳酸酯或其它惰性塑料之类的适当塑性材料制成。

Claims (11)

1、一种外科用夹紧装置,它包括一销套、在此销套远端且可相对于此销套运动一预定距离而起动的夹紧部件、一支承组件以及一可相对此支承组件运动的滑板,所述滑板至少与上述销套与夹紧部件之一连接而得以使后者运动,改进之处在于它包括有这样的器件,能响应此滑板相对于所述支承组件运动一段小于上述预定距离的路程,而促使夹紧部件相对于销套运动过上述预定距离,用来起动此夹紧部件。
2、如权利要求1所述的外科夹紧装置,其中之前述的响应器件包括有同时使所述夹紧部件朝一个方向而使所述销套朝与之相反方向运动的部件。
3、如权利要求2所述的外科夹紧装置,其中前述的响应器件包括有将所述滑板连至所述夹紧部件的部件,且包括一连接到所说销套与滑板上的皮带。
4、如权利要求1所述的外科夹紧装置,其中所述的响应器件包括安装在前述滑板上且与所述销套或夹紧部件相啮合的可转动的齿轮。
5、一种外科用夹紧装置,它包括:
一支承组件;
一滑板,安装在上述支承组件上且可相对于该组件运动;
一线绳,可随上述滑板相对于所说支承组件运动;
在上述线绳远端的夹紧部件;
封装着上述线绳的一销套,此线绳相对于所述销套运动一段预定距离而使此夹紧部件起动;
器件,它可使滑板相对于支承组件运动一段小于所述预定距离的路程而起动夹紧部件的器件。
6、如权利要求5所述的外科用夹紧装置,其中所说的销套可相对于支承组件运动,而其中所说的器件则包括有可同时使线绳在一个方向而使销套在与此方向相反的方向运动的部件。
7、如权利要求6所述的外科用夹紧装置,其中所述的线绳是定位于滑板上,其中所述的支承组件包括近侧轴与远侧轴,而其中所说的器件包括一两端固定在所述滑板上的皮带,此皮带通过前述两根轴的上方并定位于销套上,由此,所说滑板在一个方向的运动将促使此皮带运动以及此销套朝相反方向运动。
8、如权利要求5所述的外科用夹紧装置,其中所述的销套可相对于支承组件运动,而其中所说之器件包括有连接到所说销套与支承组件上的齿轮,用来使此销套在逆滑板相对于支承组件运动的方向运动。
9、如权利要求5所述的外科用夹紧装置,其中所说之销套固定于前述支承组件上,所说的线绳则可相对于滑板运动,而所说的器件则包括有齿轮件,用来使支承组件运动一段距离,此距离大于滑板运动时滑板相对于支承组件的位移量。
10、如权利要求9所述的外科用夹紧装置,其中所述的齿轮件促使前述线绳在一与滑板相对于支承组件运动方向相反的方向运动。
11、如权利要求9所述的外科用夹紧装置,其中所述的齿轮件促使所说线绳按照与滑板相对于支承组件运动的相同方向运动。
CN91101336.9A 1990-03-05 1991-03-05 外科用夹紧装置 Pending CN1054530A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/489,472 US5084054A (en) 1990-03-05 1990-03-05 Surgical gripping instrument
US489,472 1990-03-05

Publications (1)

Publication Number Publication Date
CN1054530A true CN1054530A (zh) 1991-09-18

Family

ID=23944012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN91101336.9A Pending CN1054530A (zh) 1990-03-05 1991-03-05 外科用夹紧装置

Country Status (10)

Country Link
US (1) US5084054A (zh)
EP (1) EP0446020B1 (zh)
JP (1) JP3081654B2 (zh)
CN (1) CN1054530A (zh)
AU (1) AU7209191A (zh)
DE (1) DE69106907T2 (zh)
ES (1) ES2067147T3 (zh)
HK (1) HK1007483A1 (zh)
IE (1) IE67001B1 (zh)
NZ (1) NZ237145A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105559878A (zh) * 2016-01-13 2016-05-11 诸暨市鹏天医疗器械有限公司 一种可转动和变速的电圈套器手柄

Families Citing this family (174)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6004330A (en) * 1989-08-16 1999-12-21 Medtronic, Inc. Device or apparatus for manipulating matter
US5323768A (en) * 1991-04-22 1994-06-28 Olympus Optical Co., Ltd. Diathermic dissector with a bifurcation having substantially the same cross-sectional area as a lumen for guiding a wire
US5374273A (en) * 1992-10-05 1994-12-20 Nakao; Naomi L. Method for retrieval of retained common bile duct stones
US5486182A (en) * 1991-11-05 1996-01-23 Wilk & Nakao Medical Technology Inc. Polyp retrieval assembly with separable web member
US5336227A (en) * 1991-11-05 1994-08-09 Wilk & Nakao Medical Technology Incorporated Surgical cauterization snare with polyp capturing web net
US5190542A (en) * 1991-11-05 1993-03-02 Nakao Naomi L Surgical retrieval assembly and related method
US5201740A (en) * 1991-11-05 1993-04-13 Nakao Naomi L Surgical retrieval assembly and related method
US5759187A (en) * 1991-11-05 1998-06-02 Wilk & Nakao Medical Technology, Incorporated Surgical retrieval assembly and associated method
US5163942A (en) * 1991-12-09 1992-11-17 Everest Medical Corporation Surgical instrument with grasping loop for laparoscopic procedures
US5190555A (en) * 1991-12-13 1993-03-02 Unisurge, Inc. Device for collection and removal of body parts during laparoscopic surgery
US5643283A (en) * 1992-01-03 1997-07-01 Younker; Marlin E. Surgical pouch
US5282806A (en) * 1992-08-21 1994-02-01 Habley Medical Technology Corporation Endoscopic surgical instrument having a removable, rotatable, end effector assembly
US5275614A (en) * 1992-02-21 1994-01-04 Habley Medical Technology Corporation Axially extendable endoscopic surgical instrument
US5281235A (en) * 1992-02-21 1994-01-25 Habley Medical Technology Corporation Needle manipulator
US5158561A (en) * 1992-03-23 1992-10-27 Everest Medical Corporation Monopolar polypectomy snare with coagulation electrode
WO1993019679A1 (en) 1992-04-07 1993-10-14 The Johns Hopkins University A percutaneous mechanical fragmentation catheter system
US5190554A (en) * 1992-04-08 1993-03-02 Eastern Virginia Medical School Appendix extractor
US5207686A (en) * 1992-04-15 1993-05-04 Stuart Dolgin Surgical snare
US5342389A (en) * 1992-04-28 1994-08-30 Habley Medical Technology Corporation Tissue manipulator
US5536248A (en) * 1992-05-11 1996-07-16 Arrow Precision Products, Inc. Method and apparatus for electrosurgically obtaining access to the biliary tree and placing a stent therein
AU666554B2 (en) * 1992-05-11 1996-02-15 Harold Jacob improved biliary catheter
US5311858A (en) * 1992-06-15 1994-05-17 Adair Edwin Lloyd Imaging tissue or stone removal basket
CA2098896C (en) * 1992-06-30 2005-03-29 H. Jonathan Tovey Specimen retrieval pouch and method for use
US5234439A (en) * 1992-08-06 1993-08-10 Wilk Peter J Method and instrument assembly for removing organ
US5300078A (en) * 1992-10-09 1994-04-05 Laparomed Corporation Device and method for applying large-diameter ligating loop
US5489288A (en) * 1992-10-09 1996-02-06 Advanced Surgical, Inc. Device and method for applying large-diameter ligating loop
AU6405994A (en) * 1993-03-11 1994-09-26 Wilson Greatbatch Ltd. Laparoscopic surgical grasper
US5423830A (en) * 1993-07-07 1995-06-13 Schneebaum; Cary W. Polyp retrieval method and associated instrument assembly
US5417697A (en) * 1993-07-07 1995-05-23 Wilk; Peter J. Polyp retrieval assembly with cauterization loop and suction web
US5562619A (en) * 1993-08-19 1996-10-08 Boston Scientific Corporation Deflectable catheter
US5376094A (en) * 1993-08-19 1994-12-27 Boston Scientific Corporation Improved actuating handle with pulley system for providing mechanical advantage to a surgical working element
US5573008A (en) * 1993-10-29 1996-11-12 Boston Scientific Corporation Multiple biopsy sampling coring device
US5522819A (en) * 1994-05-12 1996-06-04 Target Therapeutics, Inc. Dual coil medical retrieval device
US5542948A (en) * 1994-05-24 1996-08-06 Arrow Precision Products, Inc. Surgical combination inject and snare apparatus
CA2156027C (en) * 1994-10-04 2006-07-18 Keith Ratcliff Surgical retractor
US5535759A (en) * 1994-11-02 1996-07-16 Wilk; Peter J. Endoscopic method of cleaning and operating on a site within a patient
US5573530A (en) * 1994-12-15 1996-11-12 Cabot Technology Corporation Handle for a surgical instrument including a manually actuated brake
US5613973A (en) * 1995-03-10 1997-03-25 Wilson Greatbatch Ltd. Laraposcopic surgical grasper having an attachable strap
US5643281A (en) * 1995-04-05 1997-07-01 Duke University Devices for removing fibrin sheaths from catheters
US5947978A (en) * 1996-04-15 1999-09-07 Medical Innovations Corp. Surgical combination apparatus having first and second instruments operated from a common actuator
US6800080B1 (en) 1996-05-03 2004-10-05 Scimed Life Systems, Inc. Medical retrieval device
US6096053A (en) * 1996-05-03 2000-08-01 Scimed Life Systems, Inc. Medical retrieval basket
US5906621A (en) * 1996-05-14 1999-05-25 United States Endoscopy Group, Inc. Endoscopic surgical device
US5954713A (en) 1996-07-12 1999-09-21 Newman; Fredric A. Endarterectomy surgical instruments and procedure
DE19630324B4 (de) * 1996-07-26 2006-05-24 Herbert Maslanka Chirurgisches Instrument
US6352539B1 (en) * 1997-05-02 2002-03-05 Scilogy Corp. Surgical instrument with rotatable shaft
ATE260606T1 (de) * 1997-06-02 2004-03-15 Cook Urological Inc Austauschbares handstück für eine medizinische vorrichtung
US6162207A (en) * 1997-08-18 2000-12-19 Asahi Kogaku Kogyo Kabushiki Kaisha Operating unit for endoscopic treatment tool
US6139563A (en) * 1997-09-25 2000-10-31 Allegiance Corporation Surgical device with malleable shaft
US6183482B1 (en) 1997-10-01 2001-02-06 Scimed Life Systems, Inc. Medical retrieval basket with legs shaped to enhance capture and reduce trauma
US6099534A (en) * 1997-10-01 2000-08-08 Scimed Life Systems, Inc. Releasable basket
US6174318B1 (en) 1998-04-23 2001-01-16 Scimed Life Systems, Inc. Basket with one or more moveable legs
US7169141B2 (en) * 1998-02-24 2007-01-30 Hansen Medical, Inc. Surgical instrument
US20020087148A1 (en) 1998-02-24 2002-07-04 Brock David L. Flexible instrument
US6810281B2 (en) 2000-12-21 2004-10-26 Endovia Medical, Inc. Medical mapping system
US7775972B2 (en) * 1998-02-24 2010-08-17 Hansen Medical, Inc. Flexible instrument
US7090683B2 (en) 1998-02-24 2006-08-15 Hansen Medical, Inc. Flexible instrument
US7713190B2 (en) 1998-02-24 2010-05-11 Hansen Medical, Inc. Flexible instrument
US8414598B2 (en) 1998-02-24 2013-04-09 Hansen Medical, Inc. Flexible instrument
US5944728A (en) * 1998-04-23 1999-08-31 Boston Scientific Corporation Surgical retrieval basket with the ability to capture and release material
DE69929182T2 (de) * 1998-04-23 2006-09-21 Boston Scientific Ltd., St. Michael Medizinische vorrichtung zur bergung von abgetrennten organteilen mittels schlingen
US6007546A (en) * 1998-10-26 1999-12-28 Boston Scientific Ltd. Injection snare
US6162209A (en) 1998-11-17 2000-12-19 Scimed Life Systems, Inc. Multi-function surgical instrument tool actuator assembly
US6159220A (en) * 1999-03-11 2000-12-12 Scimed Life Systems, Inc. Medical retrieval device
JP3533107B2 (ja) * 1999-04-26 2004-05-31 ペンタックス株式会社 内視鏡用スネア
US7169154B1 (en) * 1999-05-25 2007-01-30 Scimedlife Systems, Inc. Releasable basket and method of making thereof
US6419639B2 (en) 1999-08-05 2002-07-16 National Institute Of Health Laparoscopic SAC holder assembly
US6517539B1 (en) 1999-08-06 2003-02-11 Scimed Life Systems, Inc. Polypectomy snare having ability to actuate through tortuous path
US6235026B1 (en) * 1999-08-06 2001-05-22 Scimed Life Systems, Inc. Polypectomy snare instrument
US6454702B1 (en) * 1999-10-14 2002-09-24 Scimed Life Systems, Inc. Endoscope and endoscopic instrument system having reduced backlash when moving the endoscopic instrument within a working channel of the endoscope
US6537205B1 (en) * 1999-10-14 2003-03-25 Scimed Life Systems, Inc. Endoscopic instrument system having reduced backlash control wire action
US6409727B1 (en) 1999-10-15 2002-06-25 Scimed Life Systems, Inc. Multifilar flexible rotary shaft and medical instruments incorporating the same
AU2002216702A1 (en) * 2000-11-14 2002-05-27 Esd Medical, Llc Device for laparoscopic tubal ligation
DE10102089C1 (de) * 2001-01-18 2002-07-25 Wolf Gmbh Richard Chirurgisches Instrument
US7699835B2 (en) * 2001-02-15 2010-04-20 Hansen Medical, Inc. Robotically controlled surgical instruments
US20030135204A1 (en) * 2001-02-15 2003-07-17 Endo Via Medical, Inc. Robotically controlled medical instrument with a flexible section
US8414505B1 (en) 2001-02-15 2013-04-09 Hansen Medical, Inc. Catheter driver system
US7766894B2 (en) * 2001-02-15 2010-08-03 Hansen Medical, Inc. Coaxial catheter system
US7341564B2 (en) * 2001-05-03 2008-03-11 Boston Scientific Scimed, Inc. Biopsy forceps device with transparent outer sheath
US6814739B2 (en) 2001-05-18 2004-11-09 U.S. Endoscopy Group, Inc. Retrieval device
US6827718B2 (en) 2001-08-14 2004-12-07 Scimed Life Systems, Inc. Method of and apparatus for positioning and maintaining the position of endoscopic instruments
US6676668B2 (en) 2001-12-12 2004-01-13 C.R. Baed Articulating stone basket
US6652537B2 (en) * 2001-12-12 2003-11-25 C. R. Bard, Inc. Articulating stone basket
ES2338645T3 (es) 2002-03-27 2010-05-11 Tyco Healthcare Group Lp Dispositivo de extraccion minimamente invasivo con funda rompible.
US20040176751A1 (en) * 2002-08-14 2004-09-09 Endovia Medical, Inc. Robotic medical instrument system
US8043303B2 (en) 2002-10-04 2011-10-25 Cook Medical Technologies Llc Handle for interchangeable medical device
US8252019B2 (en) * 2003-01-31 2012-08-28 Cordis Corporation Filter retrieval catheter system, and methods
US7559934B2 (en) * 2003-04-07 2009-07-14 Scimed Life Systems, Inc. Beaded basket retrieval device
US8142347B2 (en) * 2003-11-20 2012-03-27 Boston Scientific Scimed, Inc. Self-orienting polypectomy snare device
US20050234474A1 (en) * 2004-03-08 2005-10-20 Demello Richard M Small-diameter snare
US20080228209A1 (en) * 2004-03-08 2008-09-18 Demello Richard M System and method for removal of material from a blood vessel using a small diameter catheter
US20070118165A1 (en) * 2004-03-08 2007-05-24 Demello Jonathan R System and method for removal of material from a blood vessel using a small diameter catheter
EP1732454B1 (en) * 2004-03-31 2011-08-03 Wilson-Cook Medical Inc. Adjustable handle for a medical device
US7491211B2 (en) * 2004-05-25 2009-02-17 Boston Scientific Scimed, Inc. Medical retrieval devices
JP4505658B2 (ja) 2004-05-25 2010-07-21 ユー.エス. エンドスコピー グループ, インコーポレイテッド 回収デバイス
US8621179B2 (en) * 2004-06-18 2013-12-31 Intel Corporation Method and system for partial evaluation of virtual address translations in a simulator
US20060200170A1 (en) * 2005-03-07 2006-09-07 Ernest Aranyi Specimen retrieval apparatus and method of use
US20060200169A1 (en) * 2005-03-07 2006-09-07 Kevin Sniffin Specimen retrieval apparatus and method of use
JP2006255162A (ja) * 2005-03-17 2006-09-28 Olympus Corp 医療用縫合結紮装置
US7670346B2 (en) * 2005-03-29 2010-03-02 Tyco Healthcare Group Lp Specimen retrieval apparatus
US7547310B2 (en) * 2005-03-29 2009-06-16 Tyco Healthcare Group Lp Specimen retrieval apparatus
US8070756B2 (en) * 2005-04-15 2011-12-06 U.S. Endoscopy Group, Inc. Polypectomy device and method of use
AU2006278522A1 (en) * 2005-08-04 2007-02-15 C.R. Bard, Inc. Systems for introducing implants
US8123671B2 (en) * 2005-08-04 2012-02-28 C.R. Bard, Inc. Pelvic implant systems and methods
US20070093727A1 (en) * 2005-10-25 2007-04-26 Femspec Llc Cervical tissue biopsy system and methods of use
WO2007056003A1 (en) 2005-11-03 2007-05-18 Vance Products Incorporated, D/B/A Cook Urological Incorporated Articulating basket with simultaneous basket extension or basket retraction
US8092366B2 (en) 2005-11-14 2012-01-10 C. R. Bard, Inc. Sling anchor system
EP1993473A4 (en) * 2006-03-15 2011-01-26 Bard Inc C R IMPLANTS FOR THE TREATMENT OF LOWER PELVIC DISORDERS
US7918783B2 (en) * 2006-03-22 2011-04-05 Boston Scientific Scimed, Inc. Endoscope working channel with multiple functionality
US20070244511A1 (en) * 2006-04-14 2007-10-18 Ethicon Endo-Surgery, Inc. Endoscopic device and method of assembly
US7998167B2 (en) * 2006-04-14 2011-08-16 Ethicon Endo-Surgery, Inc. End effector and method of manufacture
US20070244513A1 (en) * 2006-04-14 2007-10-18 Ethicon Endo-Surgery, Inc. Endoscopic device
US7857827B2 (en) * 2006-04-14 2010-12-28 Ethicon Endo-Surgery, Inc. Endoscopic device
US20070255289A1 (en) * 2006-04-27 2007-11-01 Granit Medical Innovation, Inc. Endoscopic instrument with rotational and axial motion control
US8480559B2 (en) * 2006-09-13 2013-07-09 C. R. Bard, Inc. Urethral support system
US20080086147A1 (en) * 2006-10-05 2008-04-10 Knapp Thomas P Shape memory filament for suture management
US9072514B2 (en) * 2006-10-05 2015-07-07 Thomas P. Knapp Shape memory filament for suture management
US8696663B2 (en) * 2007-01-08 2014-04-15 Bovie Medical Corporation Electromechanical polyp snare
US8591521B2 (en) 2007-06-08 2013-11-26 United States Endoscopy Group, Inc. Retrieval device
US8206280B2 (en) 2007-11-13 2012-06-26 C. R. Bard, Inc. Adjustable tissue support member
US20090137872A1 (en) * 2007-11-27 2009-05-28 Tyco Healthcare Group Lp Method and Apparatus for Controlling Endoscopic Instruments
US20090209888A1 (en) * 2008-02-18 2009-08-20 Seyed Hessam Khatami Spine Wheel
US20090264907A1 (en) * 2008-04-18 2009-10-22 Boston Scientific Scimed, Inc. Medical device for crossing an occluded blood vessel
US9370341B2 (en) * 2008-10-23 2016-06-21 Covidien Lp Surgical retrieval apparatus
US20110190781A1 (en) * 2010-02-03 2011-08-04 Nicholas John Collier Surgical retrieval apparatus
US8585712B2 (en) 2010-02-03 2013-11-19 Covidien Lp Surgical retrieval apparatus
US9113848B2 (en) * 2010-02-03 2015-08-25 Covidien Lp Surgical retrieval apparatus
US8486087B2 (en) 2010-05-03 2013-07-16 Covidien Lp System and method for removing excised tissue
US10265118B2 (en) 2010-05-04 2019-04-23 Covidien Lp Pinion blade drive mechanism for a laparoscopic vessel dissector
US8777961B2 (en) 2010-10-04 2014-07-15 Covidien Lp Surgical retrieval apparatus
US9005215B2 (en) 2010-10-04 2015-04-14 Covidien Lp Specimen retrieval apparatus
US8579914B2 (en) 2010-12-17 2013-11-12 Covidien Lp Specimen retrieval device
US8734464B2 (en) 2011-01-06 2014-05-27 Covidien Lp Surgical retrieval apparatus for thoracic procedures
WO2012149468A2 (en) * 2011-04-29 2012-11-01 University Of Southern California Instruments and methods for the implantation of cell-seeded substrates
US8795291B2 (en) 2011-04-29 2014-08-05 Covidien Lp Specimen retrieval device
US8968329B2 (en) 2011-10-19 2015-03-03 Covidien Lp Surgical retrieval apparatus for thoracic procedures
US20130110090A1 (en) 2011-10-31 2013-05-02 Boston Scientific Scimed, Inc. Rotatable medical device
US9993229B2 (en) 2011-11-08 2018-06-12 Covidien Lp Specimen retrieval device
US8906036B2 (en) 2011-11-21 2014-12-09 Covidien Lp Surgical retrieval apparatus
US9549747B2 (en) 2012-01-23 2017-01-24 Covidien Lp Reusable surgical retrieval apparatus with disposable cartridge assembly
US10154833B2 (en) 2013-03-01 2018-12-18 Covidien Lp Specimen retrieval device with pouch stop
US11850331B2 (en) 2013-03-11 2023-12-26 Teleflex Medical Incorporated Devices with anti-thrombogenic and anti-microbial treatment
US9592067B2 (en) 2013-06-14 2017-03-14 Covidien Lp Specimen retrieval device including a reusable shaft with interchangeable pouch
US9987031B2 (en) 2013-06-14 2018-06-05 Covidien Lp Specimen retrieval device including an integrated sliding grasper
CN109394308B (zh) 2013-08-23 2021-08-20 柯惠Lp公司 标本取出装置
US9572591B2 (en) 2013-09-03 2017-02-21 United States Endoscopy Group, Inc. Endoscopic snare device
US10595924B2 (en) 2014-09-05 2020-03-24 Apyx Medical Corporation Electrosurgical snare device
EP3689275A1 (en) 2015-06-25 2020-08-05 Gyrus ACMI, Inc. D.B.A. Olympus Surgical Technologies America Retraction force sensing basket
US9717515B1 (en) * 2015-08-10 2017-08-01 MW Support Services, LLC Medical device for sleeve gastrectomy surgery
US10092324B2 (en) 2015-09-04 2018-10-09 The Trustees Of The University Of Pennsylvania Systems and methods for percutaneous removal of objects from an internal body space
USD768296S1 (en) * 2015-09-10 2016-10-04 7D Surgical, Inc. Surgical reference clamp
WO2018023083A1 (en) 2016-07-28 2018-02-01 Boston Scientific Scimed, Inc. Polypectomy snare devices
US11839398B2 (en) 2016-09-09 2023-12-12 Endovascular Instruments, Inc. Adjustable ring stripper for more efficiently and effectively removing plaque from arteries
JP1576777S (zh) * 2016-10-05 2017-05-22
JP1576779S (zh) * 2016-10-05 2017-05-22
US10786277B2 (en) 2017-01-09 2020-09-29 United State Endoscopy Group, Inc. Retrieval device
US10653400B2 (en) 2017-08-07 2020-05-19 Covidien Lp Specimen retrieval device
US11065051B2 (en) 2017-11-03 2021-07-20 Covidien Lp Specimen retrieval device
US10973543B2 (en) 2018-01-10 2021-04-13 Covidien Lp Dual wall tissue extraction bag
US10874386B2 (en) 2018-01-24 2020-12-29 Covidien Lp Specimen retrieval device
US11730459B2 (en) 2018-02-22 2023-08-22 Covidien Lp Specimen retrieval devices and methods
EP3773853A1 (en) * 2018-04-13 2021-02-17 Merit Medical Systems, Inc. Steerable drainage devices
US11083443B2 (en) 2018-04-24 2021-08-10 Covidien Lp Specimen retrieval device
US11045176B2 (en) 2018-05-18 2021-06-29 Covidien Lp Specimen retrieval device
US11134932B2 (en) 2018-08-13 2021-10-05 Covidien Lp Specimen retrieval device
US11730480B2 (en) 2018-09-14 2023-08-22 Covidien Lp Method and apparatus for accessing matter disposed within an internal body vessel
US11191559B2 (en) 2018-09-19 2021-12-07 Covidien Lp Specimen retrieval device
US11344300B2 (en) 2019-03-26 2022-05-31 Covidien Lp Specimen capture stapler
US11172915B2 (en) 2019-04-24 2021-11-16 Covidien Lp Specimen retrieval devices with selective bag release
US11064984B2 (en) 2019-05-07 2021-07-20 Covidien Lp Specimen containment device
US11246578B2 (en) 2019-05-15 2022-02-15 Covidien Lp Tissue collection bags with inner surface pouches
US11426151B2 (en) 2019-06-04 2022-08-30 Covidien Lp Bag closure for specimen retrieval device
US11278268B2 (en) * 2019-09-16 2022-03-22 Inventio Lcc Endoscopy tools and methods of use
US11446015B2 (en) 2019-10-30 2022-09-20 Covidien Lp Specimen retrieval bag

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US612569A (en) * 1898-10-18 Ecraseur
US668647A (en) * 1900-03-16 1901-02-26 Max Jaenicke Écraseur.
US1891054A (en) * 1931-03-28 1932-12-13 Louis K Pitman Surgical instrument
US3181533A (en) * 1962-01-15 1965-05-04 William C Heath Surgical snare
US3955578A (en) * 1974-12-23 1976-05-11 Cook Inc. Rotatable surgical snare
JPS5740964Y2 (zh) * 1976-08-12 1982-09-08
US4294254A (en) * 1977-12-08 1981-10-13 Chamness Dale L Surgical apparatus
US4574803A (en) * 1979-01-19 1986-03-11 Karl Storz Tissue cutter
DE3012447C2 (de) * 1980-03-31 1982-04-01 Harald 7200 Tuttlingen Maslanka Chirurgisches Greiferinstrument
US4396021A (en) * 1980-12-15 1983-08-02 Baumgartner George C Surgical instrument and process
EP0150245A1 (de) * 1984-01-30 1985-08-07 Storz, Karl, Dr.med. h.c. Kontaktendoskop
US4598711A (en) * 1984-08-09 1986-07-08 American Cyanamid Company Surgical instrument
US4667684A (en) * 1985-02-08 1987-05-26 Bio-Medical Resources, Inc. Biopsy device
US4674501A (en) * 1986-04-14 1987-06-23 Greenberg I Melbourne Surgical instrument
DE3632786A1 (de) * 1986-09-26 1988-03-31 Wolfgang Griesat Instrument fuer chirurgische eingriffe in koerperhoehlen
US4815476A (en) * 1988-03-28 1989-03-28 Cordis Corporation Biopsy forceps with locking handle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105559878A (zh) * 2016-01-13 2016-05-11 诸暨市鹏天医疗器械有限公司 一种可转动和变速的电圈套器手柄

Also Published As

Publication number Publication date
US5084054A (en) 1992-01-28
AU7209191A (en) 1991-09-05
DE69106907T2 (de) 1995-07-13
JP3081654B2 (ja) 2000-08-28
DE69106907D1 (de) 1995-03-09
NZ237145A (en) 1992-05-26
IE910539A1 (en) 1991-09-25
EP0446020B1 (en) 1995-01-25
JPH04220246A (ja) 1992-08-11
ES2067147T3 (es) 1995-03-16
IE67001B1 (en) 1996-02-21
EP0446020A1 (en) 1991-09-11
HK1007483A1 (en) 1999-04-16

Similar Documents

Publication Publication Date Title
CN1054530A (zh) 外科用夹紧装置
US8608647B2 (en) Systems and methods for articulating an elongate body
US5728108A (en) Rotary drive mechanism for instrument handle
JP5006430B2 (ja) 医療器具
KR20190139247A (ko) 로봇 미세수술 조립체
EP1857041B1 (en) Medical instrument having a catheter and having a catheter accessory device
CA2503265C (en) Endoscopic imaging system including removable deflection device
EP2528518B1 (en) Articulating medical instrument
CN104994804B (zh) 手术工具保持装置、内窥镜和医疗系统
EP2249690B1 (en) A segmented instrument having braking capabilities
US20020116011A1 (en) Endoscopic suturing device
CN1506023A (zh) 局部推进的、具有缆索环导向装置的腔内仪器及其使用方法
CA2133182A1 (en) Articulable socket joint assembly for an endoscopic instrument and surgical fastener track therefor
GB2284242A (en) Remote movement of manipulator end effector
ATE280611T1 (de) Multidirektionaler lenkbarer katheter und bedienungshandgriff
CN105708537A (zh) 伸缩式髓内钉和致动机构
WO1999063893A1 (en) Method and apparatus for deploying a memory working tip member
CN107257647A (zh) 伸展内窥镜和方法
WO2018176682A1 (zh) 一种柔性内窥镜的电子伸缩结构
CN203042208U (zh) 一种多用输尿管镜
EP3772317A1 (en) Endoscope
EP1639948A3 (en) Apparatus for treating gastrointestinal tract and kit for same
JP2002500530A (ja) 内視鏡、胃鏡または結腸鏡などとともに使用される指向性外科用デバイス
CN107185098A (zh) 一种适用于女性的导尿管
EP1981392B1 (en) Apparatus suited for use in a space which is difficultly accessible

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication